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发明名称
HEAT-RESISTANT STEEL FOR ENGINE VALVE HAVING EXCELLENT HIGH-TEMPERATURE STRENGTH
摘要
申请公布号
EP2447385(A4)
申请公布日期
2013.01.02
申请号
EP20100792113
申请日期
2010.06.23
申请人
HITACHI METALS, LTD.;HONDA MOTOR CO., LTD.
发明人
OHISHI KATSUHIKO;TOJI AKIHIRO
分类号
C22C38/00;C22C38/58;F01L3/02
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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